CN213511898U

CN213511898U - Novel balance shaft driven gear

Info

Publication number: CN213511898U
Application number: CN202022296084.1U
Authority: CN
Inventors: 罗山林
Original assignee: Chongqing Maoshuo Industry And Trade Co ltd
Current assignee: Chongqing Maoshuo Industry And Trade Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-06-22
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a novel driven tooth of balance shaft, including the balance shaft main part, sliding sleeve is equipped with driven gear in the balance shaft main part, one side of driven gear is provided with the boss, the last tooth head that is provided with of driven gear, driven gear and boss, tooth head formula structure as an organic whole, the border department of tooth head is provided with the second shock pad, all be provided with first shock pad on the both sides tooth wall of tooth head, driven gear has all seted up the perforation with the middle part of boss, and is provided with the slider in the perforation, the constant head tank has been seted up to the outer wall of balance shaft main part, the slider slides and sets up in the inside of constant head tank. A novel driven tooth of balance shaft, can reduce the degree of wear between driven gear and its meshing subassembly, improve whole life, practice thrift economic cost, can also reduce the noise intensity that produces between the two, can also prevent that fastening nut is not hard up to drop, safe and reliable brings better use prospect in the use.

Description

Novel balance shaft driven gear

Technical Field

The utility model relates to a balanced axle field, in particular to novel balanced axle driven tooth.

Background

The balance shaft technology is widely applied to the motorcycle engine, has a simple and practical structure, and can effectively reduce the vibration of the whole motorcycle and improve the driving comfort. There is certain drawback in current balance shaft driven tooth when using, at the operation in-process, can produce great noise between driven gear and its meshing subassembly to, do not possess protection machanism between the two, degree of wear is comparatively serious, influences whole life, for this reason, we provide a novel balance shaft driven tooth.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a novel driven gear of balance shaft, which can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel balance shaft driven tooth, includes the balance shaft main part, sliding sleeve is equipped with driven gear in the balance shaft main part, one side of driven gear is provided with the boss, the last tooth head that is provided with of driven gear, driven gear and boss, tooth head formula structure as an organic whole, the border department of tooth head is provided with the second shock pad, all be provided with first shock pad on the both sides tooth wall of tooth head, driven gear has all seted up the perforation with the middle part of boss, and is provided with the slider in the perforation, the constant head tank has been seted up to the outer wall of balance shaft main part, the slider slides and sets up in the inside of constant head tank.

Preferably, the local part of the balance shaft main body is provided with an external thread, the part of the balance shaft main body provided with the external thread is provided with a fastening nut in a threaded manner, and the fastening nut is attached to the boss.

Preferably, a first annular groove is formed in one side, close to the fastening nut, of the boss, a second annular groove is formed in one side, close to the boss, of the fastening nut, the first annular groove is obliquely arranged in the clockwise direction, and the second annular groove is obliquely arranged in the counterclockwise direction.

Preferably, first mounting groove has been seted up at the border of pick, and has seted up first wave groove on the cell wall of first mounting groove, one side of second shock pad scribbles the super glue, the second shock pad passes through the super glue and the cell wall fixed connection of first mounting groove, the second shock pad is wear-resisting rubber goods.

Preferably, a second mounting groove is formed in the tooth wall of the tooth head, a second wavy groove is formed in the groove wall of the second mounting groove, one side of the first shock pad is coated with super glue, the first shock pad is fixedly connected with the groove wall of the second mounting groove through the super glue, and the first shock pad is a wear-resistant rubber product.

Compared with the prior art, the utility model discloses following beneficial effect has: this novel driven tooth of balance shaft, set up first shock pad and second shock pad on the tooth head of driven gear, when driven gear contacts rather than the meshing subassembly, first shock pad and second shock pad can make both not direct contact, thereby reduce degree of wear between them, improve whole life, practice thrift economic cost, first shock pad all possesses excellent pliability with the second shock pad, produce strong noise when avoiding driven gear to contact rather than the meshing subassembly, and, first shock pad and second shock pad are fixed in first mounting groove and second mounting groove respectively, set up first wave groove on the cell wall of first mounting groove and second mounting groove respectively, second wave groove, enlarge powerful gluey area of contact, thereby improve the steadiness after first shock pad and the installation of second shock pad, after fastening nut locks, play the fixed action to driven gear, the first ring channel of seting up on the boss and the opposite direction of second ring channel slope arrangement of seting up on the fastening nut The locking device has the advantages that the locking device plays a role in limiting the loosening direction of the fastening nut, prevents the fastening nut from loosening and falling off, is safe and reliable in the using process, is beneficial to people to use, and is simple in structure and convenient to operate, and the using effect is better than that of the traditional mode.

Drawings

Fig. 1 is a front view of the novel driven gear of the balance shaft of the present invention.

Fig. 2 is the structure schematic diagram of the driven gear in the novel balance shaft driven gear of the present invention.

Fig. 3 is the utility model relates to a novel fastening nut's in driven tooth of balance shaft structural schematic.

In the figure: 1. a balance shaft body; 2. a driven gear; 3. a boss; 4. fastening a nut; 5. positioning a groove; 6. a tooth head; 7. a first cushion pad; 8. a second cushion pad; 9. a slider; 10. a first annular groove; 11. a second annular groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a novel balance shaft driven gear comprises a balance shaft main body 1, a driven gear 2 is slidably sleeved on the balance shaft main body 1, a boss 3 is arranged on one side of the driven gear 2, a tooth head 6 is arranged on the driven gear 2, the boss 3 and the tooth head 6 are of an integral structure, a second shock pad 8 is arranged at the edge of the tooth head 6, first shock pads 7 are arranged on the tooth walls on the two sides of the tooth head 6, when the driven gear 2 contacts with the meshing component thereof, the first shock pads 7 and the second shock pads 8 can not directly contact with each other, so that the wear degree of the first shock pads 7 and the second shock pads 8 is reduced, the overall service life is prolonged, the economic cost is saved, the first shock pads 7 and the second shock pads 8 have excellent flexibility, the generation of strong noise when the driven gear 2 contacts with the meshing component thereof is avoided, the middle parts of the driven gear 2 and the boss 3 are provided, be provided with slider 9 in the perforation, constant head tank 5 has been seted up to the outer wall of balance shaft main part 1, and slider 9 slides and sets up in the inside of constant head tank 5, makes driven gear 2 follow balance shaft main part 1 synchronous rotation.

Further, the external screw thread has been seted up to the local part of balanced axle main part 1, and fastening nut 4 is installed to the partial screw thread that balanced axle main part 1 was seted up the external screw thread, and fastening nut 4 and 3 laminating of boss, fastening nut 4 locking back play the fixed action to driven gear 2.

Further, first ring channel 10 has been seted up to one side that boss 3 is close to fastening nut 4, second ring channel 11 has been seted up to one side that fastening nut 4 is close to boss 3, first ring channel 10 is arranged with clockwise slope, second ring channel 11 is arranged with anticlockwise slope, the first ring channel 10 of seting up on the boss 3 and the second ring channel 11 slope that sets up on fastening nut 4 arrange opposite direction, play the limiting displacement to fastening nut 4 unscrewing direction, prevent that fastening nut 4 is not hard up to drop, safe and reliable in the use.

Further, first mounting groove has been seted up at the border of tooth head 6, has seted up first wave groove on the cell wall of first mounting groove, and one side of second shock pad 8 scribbles the super glue, and second shock pad 8 is through the super glue with the cell wall fixed connection of first mounting groove, and second shock pad 8 is wear-resisting rubber goods, and area of contact is enlarged in the design in first wave groove to improve the steadiness after the installation.

Further, a second mounting groove is formed in the tooth wall of the tooth head 6, a second wave groove is formed in the groove wall of the second mounting groove, one side of the first shock pad 7 is coated with super glue, the first shock pad 7 is fixedly connected with the groove wall of the second mounting groove through the super glue, the first shock pad 7 is a wear-resistant rubber product, and the contact area is enlarged due to the design of the second wave groove, so that the stability after mounting is improved.

It should be noted that, the utility model relates to a novel driven tooth of balance shaft, this novel driven tooth of balance shaft comprises balance shaft main part 1, driven gear 2, boss 3, fastening nut 4, constant head tank 5, tooth head 6, first shock pad 7, second shock pad 8, slider 9, first ring channel 10 and second ring channel 11, in the use, when driven gear 2 contacted rather than meshing subassembly, first shock pad 7 and second shock pad 8 can make both not direct contact, thereby reduce degree of wear between them, improve whole life, economic cost is practiced thrift, first shock pad 7 and second shock pad 8 all possess excellent pliability, produce the intense noise when avoiding driven gear 2 to contact rather than meshing subassembly, and, first shock pad 7 and second shock pad 8 are fixed in respectively in first mounting groove and second mounting groove, set up first wave groove, first wave groove on the cell wall of first mounting groove and second mounting groove respectively, The second wave groove enlarges the contact area of the super glue, thereby improving the stability of the first shock pad 7 and the second shock pad 8 after installation, after the fastening nut 4 is locked, the fixing effect is played to the driven gear 2, the first ring groove 10 arranged on the boss 3 and the second ring groove 11 arranged on the fastening nut 4 are inclined and arranged in opposite directions, the limiting effect is played to the loosening direction of the fastening nut 4, the fastening nut 4 is prevented from loosening and falling off, and the device is safe and reliable in use and is relatively practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel balance shaft driven tooth, includes balance shaft main part (1), its characterized in that: sliding sleeve is equipped with driven gear (2) on balance shaft main part (1), one side of driven gear (2) is provided with boss (3), be provided with tooth head (6) on driven gear (2), driven gear (2) and boss (3), tooth head (6) formula structure as an organic whole, the border department of tooth head (6) is provided with second shock pad (8), all be provided with first shock pad (7) on the both sides tooth wall of tooth head (6), the perforation has all been seted up with the middle part of boss (3) in driven gear (2), and is provided with slider (9) in the perforation, constant head tank (5) have been seted up to the outer wall of balance shaft main part (1), slider (9) slide and set up in the inside of constant head tank (5).

2. The novel balance shaft driven tooth of claim 1, wherein: the outer screw thread has been seted up to the local part of balanced axle main part (1), fastening nut (4) are installed to the partial screw thread that outer screw thread was seted up in balanced axle main part (1), fastening nut (4) and boss (3) laminating.

3. The novel balance shaft driven tooth of claim 2, wherein: first ring channel (10) have been seted up to boss (3) one side that is close to fastening nut (4), second ring channel (11) have been seted up to fastening nut (4) one side that is close to boss (3), first ring channel (10) are arranged with the clockwise slope, second ring channel (11) are arranged with the anticlockwise slope.

4. The novel balance shaft driven tooth of claim 1, wherein: first mounting groove has been seted up at the border of tooth head (6), and has seted up first wave groove on the cell wall of first mounting groove, one side of second shock pad (8) scribbles the super glue, second shock pad (8) are through the super glue with the cell wall fixed connection of first mounting groove, second shock pad (8) are wear-resisting rubber goods.

5. The novel balance shaft driven tooth of claim 1, wherein: the tooth head is characterized in that a second mounting groove is formed in the tooth wall of the tooth head (6), a second wave groove is formed in the groove wall of the second mounting groove, a strong glue is coated on one side of the first shock pad (7), the first shock pad (7) is fixedly connected with the groove wall of the second mounting groove through the strong glue, and the first shock pad (7) is a wear-resistant rubber product.